CN208295026U - A kind of R formula vehicle shock absorber in parallel that single turbine recovers energy - Google Patents
A kind of R formula vehicle shock absorber in parallel that single turbine recovers energy Download PDFInfo
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- CN208295026U CN208295026U CN201820131615.1U CN201820131615U CN208295026U CN 208295026 U CN208295026 U CN 208295026U CN 201820131615 U CN201820131615 U CN 201820131615U CN 208295026 U CN208295026 U CN 208295026U
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Abstract
The utility model discloses the R formula vehicle shock absorbers in parallel that a kind of single turbine recovers energy;On it on the pipeline between bunker and lower bunker oil transportation mouth, it is in series with capillary resistance trimming section in parallel, single turbine energy regenerating section.Single turbine energy regenerating section includes: check valve V6, check valve V3, check valve V4, check valve V5, turbine T and generator G.When hydraulic oil by the A hydraulic fluid port of upper bunker followed by resistance trimming section, check valve V3, turbine T, check valve V4When into lower bunker;Hydraulic oil pushes turbine T, turbine T driven generator G power generation;Realize the vibration energy-dissipation recycling of extension stroke.Correspondingly, the vibration energy-dissipation recycling of compression travel also may be implemented in damper.The utility model solves the problems, such as that vibration energy-dissipation is irretrievable.The running temperature of hydraulic oil can also be reduced simultaneously, improve the service life of damper.
Description
Technical field
The utility model relates to the R in parallel that hydraulic type automobile damper field more particularly to a kind of single turbine recover energy
Formula vehicle shock absorber.
Background technique
The damping mode of automobile mainly has fluid pressure type, vapour-pressure type, electromagnetic type.Fluid pressure type is to use to obtain widest automobile at present
Damping mode.Hydraulic oil in hydraulic vibration absorber needs to generate in oscillatory process damping, and the process for generating damping is one
A process to require the expenditure of energy.The energy that the oscillatory process consumes is known as vibration energy-dissipation by us.Currently, fluid pressure type vibration damping
The vibration energy-dissipation of device is the energy slatterned, the reason is that not having vibration energy-dissipation recyclable device in hydraulic buffer.
As shown in Figure 1, this is the vehicle shock absorber of a parallel capillary tube adaptive damping.It includes vehicle frame, spring, cylinder
Body, upper bunker, piston, lower bunker, axle, resistance trimming section.
Resistance trimming section by 4 road capillaries in parallel, solenoid valve block at.This 4 road capillary all disk is at M type.This 4 road capillary
It is capillary R8, R4, R2, R1 respectively;Their equal length and the solenoid valve V that connects respectivelyR8、VR4、VR2、VR1.This 4 tunnel capillary
The area ratio of pipe is 8:4:2:1;I.e. their area is arranged according to 8421 binary coding rule.Adjust electromagnetism
Valve VR8、VR4、VR2、 VR1Configuration SRnI.e. adjustable damping.
In hydraulic vibration absorber as shown in Figure 1, because not having vibration energy-dissipation recyclable device, there is oscillations to consume
It can irretrievable problem.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts and deficiency provide a kind of single turbine recycling energy
The R formula vehicle shock absorber in parallel of amount, solves the problems, such as that vibration energy-dissipation is irretrievable.
The utility model is achieved through the following technical solutions:
A kind of R formula vehicle shock absorber in parallel that single turbine recovers energy, including vehicle frame 1, axle 7 and hydraulic cylinder 3;The liquid
The upper end of cylinder pressure 3 connects axle 7 by its piston rod connecting vehicle frame 1, the lower end cylinder body of hydraulic cylinder 3;Piston 5 in hydraulic cylinder 3
Hydraulic cylinder 3 is divided for upper bunker 4 and lower bunker 6;On pipeline between 6 oil transportation mouth of its upper bunker 4 and lower bunker, from upper and
Under be connected with resistance trimming section, single turbine energy regenerating section in turn;That is, the D hydraulic fluid port of resistance trimming section connects the A hydraulic fluid port of upper bunker 4, resistance trimming section
C hydraulic fluid port and lower bunker 6 B hydraulic fluid port between oil circuit on be arranged single turbine energy regenerating section;
The single turbine energy regenerating section includes: check valve V6, check valve V3, check valve V4, check valve V5, turbine T and
Generator G;
The import of the turbine T is respectively communicated with check valve V by O tee tube3Outlet and check valve V5Outlet;
The outlet of the turbine T is respectively communicated with check valve V by P tee tube6Import and check valve V4Import;
The check valve V3Import and check valve V6Outlet by M tee tube be connected to resistance trimming section C hydraulic fluid port;
The check valve V4Outlet and check valve V5Import the B hydraulic fluid port of lower bunker 6 is connected to by N tee tube;
The transmission shaft of turbine T and the rotor of generator connect.
The resistance trimming section includes four road capillaries in parallel;This four roads capillary is in series with solenoid valve;
The capillary paralleling end of the resistance trimming section is C hydraulic fluid port, and the parallel connected end of solenoid valve is D hydraulic fluid port.
The tetra- road capillary pipe length of resistance trimming Duan is equal.
The ratio between the sectional area of the tetra- road capillary of resistance trimming Duan is 8:4:2:1;I.e. their sectional area is according to 8421
Binary coding rule arrange.
Capillary in the resistance trimming section, disk are at " M " shape, serpentine shape or spiral-shaped.
Solenoid valve in the resistance trimming section is also connect with control system;Control system is used to control the on-off of each solenoid valve.
Spring 2 is equipped between vehicle frame 1 and axle 7.
The energy reclaiming method for the R formula vehicle shock absorber in parallel that the utility model single turbine recovers energy is as follows:
The vibration energy-dissipation recycling step of extension stroke:
Hydraulic oil is by the A hydraulic fluid port of upper bunker 4 followed by resistance trimming section, check valve V3, turbine T, check valve V4Into lower bunker
6;
For the hydraulic oil while flowing through turbine T, the rotor of turbine T driven generator G operates power generation;It realizes and upholds row
The vibration energy-dissipation of journey recycles;
The vibration energy-dissipation recycling step of compression travel:
Hydraulic oil is by the B hydraulic fluid port of lower bunker 6 followed by check valve V5, turbine T, check valve V6, resistance trimming section enter upper bunker
4;
For the hydraulic oil while flowing through turbine T, the rotor of turbine T driven generator G operates power generation;Realize compressed line
The vibration energy-dissipation of journey recycles.
The utility model compared with the existing technology, have following advantages and effects
The utility model is skillfully constructed, is cheap, technological means is simple and easy to do.Pass through having for check valve principle and turbine
Machine combines, and pushing generator power generation solves the problems, such as that the vibration energy-dissipation of vehicle shock absorber is irretrievable;At the same time it can also drop
The running temperature of low hydraulic oil, the service life for improving damper.Development of the utility model to Hyundai Motor damping technology, tool
There is beneficial effect positive, outstanding.
Detailed description of the invention
Fig. 1 is the vehicle shock absorber structural schematic diagram of existing parallel capillary tube adaptive damping.
Fig. 2 is the utility model structure diagram.
Specific embodiment
The utility model is more specifically described in detail combined with specific embodiments below.
Embodiment
As shown in Fig. 2.
Resistance trimming section includes that four road capillaries are R8, R4, R2, R1 respectively;Their equal lengths and the solenoid valve V that connects respectivelyR8、
VR4、VR2、VR1Control its work.The ratio between the sectional area of this four roads capillary is 8:4:2:1.
Single turbine energy regenerating section includes check valve V3, check valve V4, check valve V5, check valve V6, turbine T, generator G.
The maximum stream flow Q of turbine TTmaxThan damper maximum hydraulic pressure oil stream amount QSmaxIt is big by 10%;That is: QTmax=1.1QSmax。
When generating relative motion between vehicle frame and axle, piston can generate accordingly or the movement of up or down;Piston to
Upper shift motion is extension stroke, and the stroke that piston moves down is compression travel.The hydraulic oil in hydraulic cylinder 3 can pass through at this time
Resistance trimming section, single turbine energy regenerating section between A hydraulic fluid port, B hydraulic fluid port, and then flow to lower bunker 6 from upper bunker 4, or from lower oil
Storehouse 6 flows to upper bunker 4.
Due to the viscous effect of hydraulic oil in cylinder body, when hydraulic oil flows through resistance trimming section, the capillary that works in resistance trimming section
Meeting generates damping to the flowing of hydraulic oil, to form the damping mobile to piston;The size of the damping is passed through by control system
The configuration S of solenoid valveRnControl, and then realize the resistance trimming of resistance trimming section;
When hydraulic oil passes through single turbine energy regenerating section, according to the flow direction of hydraulic oil or hydraulic oil from M tee tube
By check valve V3, turbine T, check valve V4Lower bunker 6 is flowed to, while turbine T drawing generator G generates electricity, and realizes extension stroke
Vibration energy-dissipation recycling;Or hydraulic oil passes through check valve V from lower bunker 65, turbine T, check valve V6Flow to M tee tube, while whirlpool
T drawing generator G power generation is taken turns, realizes the vibration energy-dissipation recycling of compression travel;We just solve vibration energy-dissipation and can not return in this way
The problem of receipts.
Now the present embodiment is described further by following three points.
1, the working principle about single turbine energy regenerating section
When hydraulic oil needs flow to N tee tube from M tee tube, piston is moved up, and this trip is extension stroke, because
Check valve V5、V6Cut-off effect, hydraulic oil is merely able to from M tee tube by check valve V3, turbine T, check valve V4The lower oil of flow direction
Storehouse 6;Hydraulic oil pushes the wheel rotation of turbine T simultaneously, and the vibration energy-dissipation of extension stroke is realized in turbine T drawing generator G power generation
Recycling.
When hydraulic oil needs flow to M tee tube from N tee tube, piston is moved down, and this trip is compression travel, because
Check valve V3、V4Cut-off effect, hydraulic oil is merely able to from N tee tube by check valve V5, turbine T, check valve V6Flow to M tri-
Siphunculus;Hydraulic oil pushes the wheel rotation of turbine T simultaneously, and the oscillation consumption of compression travel is realized in turbine T drawing generator G power generation
It can recycling.
2, about resistance trimming section, the order of connection of single turbine energy regenerating section
Resistance trimming section, the order of connection of single turbine energy regenerating section, can also be according to other than the sequential connection according to such as Fig. 2
Single turbine energy regenerating section, the connection of the order of connection of resistance trimming section.
3, the title about " the R formula vehicle shock absorber in parallel that single turbine recovers energy "
In the title of " the R formula vehicle shock absorber in parallel that single turbine recovers energy ", " parallel connection " indicates that resistance trimming section is in parallel
Formula capillary is adjusted.The meaning that its " R formula " indicates is as follows:
In the resistance trimming section of capillary, with capillary R8, R4, R2, R1 and its corresponding solenoid valve control system control
Under mode that the resistance (Resistance) of damper is adjusted.Its main feature is that: other than hydraulic cylinder body, according to capillary
The multichannel of (or series connection) in parallel (can be four tunnels and is also possible to non-four tunnel) capillary by resistance (Resistance) characteristic of pipe
Pipe is according to specific parameter (such as: the flow resistance etc. of hydraulic oil under area or length or some operating condition) according to certain
Rule (such as: the binary coding rule of 8421 equal ratios or other equal ratios or non-equal ratio are regular) arrange, pass through control
System carries out control to the solenoid valve of corresponding capillary to achieve the purpose that adjust damping.
As described above, the utility model can be realized preferably.
The embodiments of the present invention is simultaneously not restricted to the described embodiments, other are any without departing from the utility model
Made changes, modifications, substitutions, combinations, simplifications under spiritual essence and principle, should be equivalent substitute mode, are included in
Within the protection scope of the utility model.
Claims (8)
1. the R formula vehicle shock absorber in parallel that a kind of single turbine recovers energy, including vehicle frame (1), axle (7) and hydraulic cylinder (3);Institute
The upper end of hydraulic cylinder (3) is stated by its piston rod connecting vehicle frame (1), the lower end cylinder body of hydraulic cylinder (3) connects axle (7);It is hydraulic
Hydraulic cylinder (3) is divided into upper bunker (4) and lower bunker (6) by the piston (5) in cylinder (3);It is characterized by: the upper bunker (4)
On pipeline between lower bunker (6) oil transportation mouth, it is connected with resistance trimming section, single turbine energy regenerating section in turn from top to bottom;That is, adjusting
The D hydraulic fluid port for hindering section connects the A hydraulic fluid port of upper bunker (4), sets on the oil circuit between the C hydraulic fluid port of resistance trimming section and the B hydraulic fluid port of lower bunker (6)
Set single turbine energy regenerating section;
The single turbine energy regenerating section includes: check valve V6, check valve V3, check valve V4, check valve V5, turbine T and generator
G;
The import of the turbine T is respectively communicated with check valve V by O tee tube3Outlet and check valve V5Outlet;
The outlet of the turbine T is respectively communicated with check valve V by P tee tube6Import and check valve V4Import;
The check valve V3Import and check valve V6Outlet by M tee tube be connected to resistance trimming section C hydraulic fluid port;
The check valve V4Outlet and check valve V5Import the B hydraulic fluid port of lower bunker (6) is connected to by N tee tube;
The transmission shaft of turbine T and the rotor of generator connect.
2. the R formula vehicle shock absorber in parallel that single turbine recovers energy according to claim 1, it is characterised in that: the resistance trimming
Section includes four road capillaries in parallel, this four roads capillary is in series with solenoid valve.
3. the R formula vehicle shock absorber in parallel that single turbine recovers energy according to claim 2, it is characterised in that: the resistance trimming
The capillary paralleling end of section is C hydraulic fluid port, and the parallel connected end of solenoid valve is D hydraulic fluid port.
4. the R formula vehicle shock absorber in parallel that single turbine recovers energy according to claim 2, it is characterised in that: the resistance trimming
Tetra- road capillary pipe length of Duan is equal.
5. the R formula vehicle shock absorber in parallel that single turbine recovers energy according to claim 2, it is characterised in that: the resistance trimming
The ratio between the sectional area of tetra- road capillary of Duan is 8:4:2:1;I.e. their sectional area is the binary coding rule according to 8421
Come what is arranged.
6. according to claim 1 to the R formula vehicle shock absorber in parallel that single turbine described in any one of 5 recovers energy, feature exists
In: the capillary of the resistance trimming section, disk are at " M " shape, serpentine shape or spiral-shaped.
7. the R formula vehicle shock absorber in parallel that single turbine recovers energy according to claim 6, it is characterised in that: the resistance trimming
Solenoid valve in section is also connect with control system;Control system is used to control the on-off of each solenoid valve.
8. the R formula vehicle shock absorber in parallel that single turbine recovers energy according to claim 6, it is characterised in that: vehicle frame (1) with
Spring (2) are equipped between axle (7).
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Cited By (1)
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CN108180242A (en) * | 2018-01-26 | 2018-06-19 | 华南理工大学 | The R formulas vehicle shock absorber in parallel and method that a kind of single turbine recovers energy |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108180242A (en) * | 2018-01-26 | 2018-06-19 | 华南理工大学 | The R formulas vehicle shock absorber in parallel and method that a kind of single turbine recovers energy |
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